Checkmk is comprehensive IT monitoring solution in the tradition of Nagios.
Distributed tracing system released as open source by Uber
Log4j is a logging framework (APIs) written in Java.
Configuration Auditing of IT Infrastructure
SignalFx is an advanced monitoring platform for modern applications.
Diagnose server issues without opening 5 tabs.. All your monitoring tools, for all your servers, in one place.
Cloud log management system.
Logz.io provides log analysis software with alerts, role-based access, unlimited scalability and free ELK apps. Index, search & visualize your log data!
Sumo Logic is a secure, purpose-built cloud-based machine data analytics service that leverages big data for real-time IT insights
Splunk Enteprise is the fastest way to aggregate, analyze and get answers from your machine data with the help machine learning and real-time visibility.
Beautiful & actionable analytics for InVision prototypes
Teston is an easy, fast and localized user-testing service.